Khan Academy Static

Concavity describes the shape of a graph as it increases or decreases: a graph that's concave up is shaped like a cup, U, and a graph that's concave down is shaped like a cap, ∩. Learn more about concavity and how it relates to a function's second derivative.

6030_Second_derivative_test.html

6028_Analyzing_concavity_graphical_.html

6029_Analyzing_concavity_algebraic_.html

6027_Concavity_introduction.html